Fluid Power Journal

Quick Check of Accumulator Precharge

Watch the gauge showing pressure at the hydraulic side of the accumulator. Start the pump. The gauge will “jump” to the accumulator precharge …

Monitor Equipment Performance

PLCs with PID loops can often be used to monitor equipment performance, sometimes even without adding dedicated sensors. For example, consider a simple …

The Negative Effects of Over-Pressurization

Power transmission in a hydraulic system is a product of flow and pressure. It follows that the power rating of a hydraulic pump or actuator is a product of …

Don’t Choke!

One of the more confusing aspects of vacuum pick-and-place systems is vacuum flow. Flow in a vacuum system, like any other fluid power project involving …

NSF MME Workshop Helps Chart Course for Fluid Power Advanced Manufacturing Research

By Eric Lanke, NFPA President/CEO Back in May I participated in a workshop on Fluid Power Advanced Manufacturing, hosted by the University of Minnesota and …

Meeting with DOE VTO Begins Fluid Power Research Discussion

By Eric Lanke, NFPA President/CEO With our university research and education partner the Center for Compact and Efficient Fluid Power (CCEFP), NFPA has been …

Steel Mill Accumulator

Years ago we built the complete hydraulic system for a continuous steel caster at a steel producer. The HPU had a 300-gallon reservoir with 6 pumps each driven …

Hydraulics in the Entertainment Industry Present an Interesting, Challenging Career Opportunity

By Mark Castle, Head of Automation KÀ at MGM Hotel and Casino During my career in the entertainment business, I have had the opportunity to design, build, …

Precision Diaphragm Regulators

The ISO 9001: 2008 DR-2 series provides greater accuracy and repeatability (+/-0.15 psi) to the MAR series regulator line while maintaining the same flow and …

Pressure Transmitter

The Model 386 pressure transmitter features a flush tip-zero cavity design, which eliminates the traditional measurement challenges of port clogging. It also …